Access Statistics for Sadao Nagaoka

Author contact details at EconPapers.

Working Paper File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Acquisitions and use of patents: A theory and new evidence from the Japanese firm level data 0 0 0 29 0 1 1 115
An Analysis of Unilateral and Cross-licensing Based on an Inventor Survey in Japan: Effects of uncertainty, rent dissipation and a bundle of patents on corporate licenses 0 0 1 32 1 5 11 84
An Economic Analysis of Deferred Examination System: Evidence from Policy Reforms in Japan 1 1 1 44 2 6 7 114
Author ordering in scientific research: evidence from scientists survey in the US and Japan 0 0 3 36 0 3 10 107
Claim Length as a Value Predictor of a Patent 0 0 2 64 1 10 19 191
Coalition Formation for a Consortium Standard Through a Standard Body and a Patent Pool: Theory and Evidence from MPEG2, DVD and 3G 0 0 3 116 1 7 18 342
Combining Knowledge and Capabilities across Borders and Nationalities: Evidence from the inventions applied through PCT 0 0 0 29 0 10 16 52
Commercialization and Other Uses of Patents in Japan and the U.S.: Major findings from the RIETI-Georgia Tech inventor survey 0 0 2 190 0 8 25 639
Complementarity, Fragmentation, and the Effects of Patent Thickets 0 0 0 46 0 6 12 132
Complementary Reforms of Patent Examination Request System in Japan 0 0 1 64 2 10 12 200
Contribution of Patent Examination to Making the Patent Scope Consistent with the Invention: Evidence from Japan 0 0 1 28 0 7 21 83
Contributions of Corporate Basic Research and Research Collaboration with Academia to Innovation and Spillover Performance in Japan (Japanese) 0 0 1 30 2 4 7 101
Contributions of young scholars in team-based scientific research 0 0 0 26 0 2 2 133
Determinants of Firm Boundaries: Empirical Analysis of the Japanese Auto Industry from 1984 to 2002 0 0 1 67 1 8 14 222
Determinants of R&D and Its Productivity: Identifying Demand and Supply Channels (First revision) 0 0 0 34 0 1 3 121
Determinants of high-royalty contracts and the impact of stronger protection of intellectual property rights in Japan 0 1 1 123 3 10 15 435
Does the outsourcing of prior art search increase the efficiency of patent examination? 0 0 1 54 0 12 17 242
Dynamic Effects of Patent Pools: Evidence from inter-generational competition in optical disk industry 0 0 0 46 1 14 17 64
Early Disclosure and Patent Value: How do you know that you are a pioneer? 0 1 4 25 5 13 25 56
Economics of Research Exemption 0 0 0 5 2 8 9 44
Economics of Research Exemption 0 0 0 31 1 8 10 172
Effects of early patent disclosure on knowledge dissemination: evidence from the pre-grant publication system introduced in the United States 0 0 0 17 0 2 6 76
Exploring the Sources of Firm-level Scale Economies in R&D: Complementary assets, internal and external knowledge inflows, and inventor team size 0 0 0 69 1 3 5 188
Firm Incubation through Business Group Affiliation: Acquisition and technology transaction (Japanese) 0 0 1 9 3 8 12 15
Firm Incubation through Business Group Affiliation: Acquisition and technology transaction (Japanese) 0 0 0 1 0 3 3 8
Formation of a Pool with Essential Patents 0 0 0 32 0 5 6 123
Global spread of pharmaceutical patent protections: micro evidence from the international equivalents of the drug patents in Japan 0 0 0 77 0 6 9 66
How does Graduate Education Affect Inventive Performance? Evidence from undergraduates' choices during recessions 0 0 0 17 1 5 7 51
How ’Open ’ is Innovation in the US and Japan?: Evidence from the RIETI-Georgia Tech inventor survey 0 0 1 60 1 3 7 153
Impact of Patent Scope on subsequent Inventions: Findings from a new Measure 0 0 1 44 0 7 11 94
Impacts of COVID-19 on R&D and Patenting Activities in Japan: Demand shocks, application delays, and patent option value (Japanese) 0 0 1 8 0 0 3 22
Incentive Design for Inventors: Theory and empirical evidence (Japanese) 0 0 0 33 1 3 6 118
Information Constraint of the Patent Office and Examination Quality: Evidence from the effects of initiation lags 0 0 0 37 3 6 11 81
Initial Public Offering and Financing of Biotechnology Start-ups: Evidence from Japan 0 0 0 42 1 7 9 102
Innovation Capability of Japanese Industry (Japanese) 0 0 2 8 1 4 8 15
Innovation Process in Japan and the U.S.: Major findings from the RIETI inventor surveys (Japanese) 0 0 0 7 1 4 8 40
Innovation Process in Japan in the Early 2000s as Seen from Inventors: Agenda for strengthening innovative capability (Japanese) 0 1 1 28 0 3 7 89
Innovation Process in Japan: Findings from the RIETI Inventors Survey (Japanese) 0 0 0 13 2 6 8 80
International Trade Aspects of Competition Policy 0 0 0 262 2 6 6 1,294
Intrinsic and Extrinsic Motivations of Inventors 0 0 0 73 1 7 12 313
Japanese Capability for Technological Innovation: Assessment and policy agenda for enhancement (Japanese) 0 0 0 12 0 5 7 34
Knowledge Creation Process in Science: Basic findings from a large‐scale survey of researchers in Japan 0 0 1 31 0 4 7 111
Knowledge Creation Process in Science: Key Comparative Findings from the Hitotsubashi-NISTEP-Georgia Tech Scientists' Survey in Japan and the US 0 0 0 62 0 4 8 219
Language Barriers and the Speed of Knowledge Diffusion 0 1 2 24 5 14 21 64
Life-cycle Productivity of Industrial Inventors: Education and other determinants 0 0 0 37 2 6 8 300
Managerial and Policy Agenda for Improving Japanese R&D: Inventors' views (Japanese) 0 0 0 5 0 4 6 107
Monetary Incentives for Corporate Inventors: Intrinsic motivation, project selection and inventive performance 0 2 2 34 0 9 14 100
Ownership Structure and Productivity of Vertical Research Collaboration 0 0 0 29 2 6 9 85
Patent quality, cumulative innovation and market value: Evidence from Japanese firm level panel data 0 0 1 53 0 2 4 213
Productivity of Japanese Firms and Innovation System: Bolstering growth potential (Japanese) 0 0 0 17 0 3 6 52
R&D and Market Value: Appropriability vs. Preemption 0 0 0 40 1 5 6 183
Science-Based Business: Knowledge Capital or Entrepreneurial Ability? Theory and Evidence from a Survey of Biotechnology Start-ups 0 0 1 17 2 6 8 122
Science-Based Business: Knowledge Capital or Entrepreneurial Ability?: Theory and Evidence from a Survey of Biotechnology Start-ups 0 0 0 97 0 1 4 318
Scientific Sources of Corporate Inventions in Japan: Evidence from an inventor survey (Japanese) 0 0 0 28 4 8 9 48
Spillover Effects of R&D in Japan (Japanese) 0 0 2 7 0 6 12 21
Spillovers and Risk of R&D Projects, and Targeting of Public R&D Support (Japanese) 0 0 0 15 0 3 4 61
Standards as a Knowledge Source for R&D: A first look at their incidence and impacts based on the inventor survey and patent bibliographic data 0 0 0 41 0 2 5 126
The Consortium Standard and Patent Pools 0 1 1 323 5 17 20 912
The Consortium Standard and Patent Pools 0 0 1 27 1 6 8 152
The Consortium Standard and Patent Pools 0 0 0 1 6 16 21 452
The Fourth Industrial Revolution and Japan's industrial innovative capability (Japanese) 0 0 0 11 1 3 6 35
The R&D Process in the U.S. and Japan: Major findings from the RIETI-Georgia Tech inventor survey 0 0 2 134 5 12 23 394
The Use of Science for Inventions and its Identification: Patent level evidence matched with survey 0 0 0 22 2 7 11 74
The Utility Standard and the Patentability of Basic Research 0 0 0 55 0 3 5 391
The Utility Standard and the Patentability of Intermediate Technology 0 0 0 30 1 3 5 234
The Utility Standard and the Patentability of Intermediate Technology 0 0 0 27 0 2 2 230
The structure and the evolution of essential patents for standards: Lessons from three IT standards 0 0 0 43 1 3 5 192
Unilateral vs. cross licensing:A theory and new evidence on the firm-level determinants 0 0 1 77 0 3 5 277
Use of Grace Periods and Their Impact on Knowledge Flow: Evidence from Japan 0 0 0 25 1 5 7 83
Who Invents?: Evidence from the Japan-U.S. inventor survey 0 0 1 115 3 9 16 626
バイオベンチャーの参入と成長 0 0 0 35 0 2 5 262
探索研究とサイエンス: 医薬イノベーションの科学的源泉とその経済効果に関する調査(1) 0 0 0 21 0 4 5 149
日米上場企業の連結ベースでの多角化データベースの構築と基本的な知見 0 0 0 36 0 3 4 218
産学連携による知識創出とイノベーションの研究 -産学の共同発明者への大規模調査からの基礎的知見- 0 0 0 67 0 2 6 287
臨床開発とサイエンス: 医薬イノベーションの科学的源泉とその経済効果に関する調査(2) 0 0 0 10 1 11 15 101
製薬企業とバイオベンチャーとのアライアンス: 日米欧製薬企業の比較分析 0 0 0 30 0 4 5 205
革新的な医薬の探索開発過程の事例研究: アクテムラ(JST-N-CASE01) 0 0 0 69 0 3 6 206
革新的な医薬の探索開発過程の事例研究: コンパクチン(JST-N-CASE05) 0 0 1 10 0 2 7 34
革新的な医薬の探索開発過程の事例研究: メバロチン(JST-N-CASE06) 0 0 1 16 0 2 5 88
Total Working Papers 1 8 46 3,689 83 451 745 14,343


Journal Article File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
An Economic Analysis of Trade Friction: Economic Effects of the Dumping Control and the Result-Oriented Trade Policy 0 0 0 19 1 3 3 118
An economic analysis of deferred examination system: Evidence from a policy reform in Japan 0 0 0 12 0 4 5 71
Assessing the R&D Management of a Firm in Terms of Speed and Science Linkage: Evidence from the US Patents 0 1 1 56 1 7 11 201
Benn Steil, David G. Victor, and Richard R. Nelson (eds.), Technological Innovation and Economic Performance 0 0 0 17 0 4 5 56
Contribution of postdoctoral fellows to fast-moving and competitive scientific research 0 0 1 7 0 2 7 38
Determinants of International Research Collaboration: Evidence from International Co-Inventions in Asia and Major OECD Countries 0 0 1 13 0 10 19 70
Determinants of firm boundaries: Empirical analysis of the Japanese auto industry from 1984 to 2002 0 0 0 55 2 7 11 317
Determinants of high-royalty contracts and the impact of stronger protection of intellectual property rights in Japan 0 0 0 27 5 10 16 150
Determinants of the Introduction of Stock Options by Japanese Firms: Analysis from the Incentive and Selection Perspectives 0 0 0 84 1 6 9 331
Does Regional Integration Promote Global Liberalization? A Case of Endogenous Protection 0 0 0 12 0 0 4 111
Does strong patent protection facilitate international technology transfer? Some evidence from licensing contracts of Japanese firms 0 0 0 82 0 3 7 269
Does the outsourcing of prior art search increase the efficiency of patent examination? Evidence from Japan 0 1 2 26 1 8 16 116
Dynamic Effects of Patent Pools: Evidence from Inter-Generational Competition in the Optical Disc Industry 0 0 4 4 0 6 15 18
EDITORS' INTRODUCTION 0 0 0 1 0 4 5 100
EDITORS' INTRODUCTION 0 0 0 1 0 5 5 97
EDITORS' INTRODUCTION 0 0 0 2 0 0 0 47
Economic consequences of VIE when consumers are constrained 0 0 0 6 0 1 3 60
Editors' introduction 0 0 0 5 1 2 4 136
Effects of early patent publication on knowledge dissemination: Evidence from U.S. patent law reform 0 0 0 7 1 4 8 40
Global Spread of Pharmaceutical Patent Protection: Micro Evidence from the International Equivalents of Drug Patents in Japan 0 0 0 3 0 5 7 34
Graduate education and long‐term inventive performance: Evidence from undergraduates' choices during recessions 0 0 0 7 0 5 8 29
How Do Inventors Respond to Financial Incentives? Evidence from Unanticipated Court Decisions on Employees’ Inventions in Japan 0 0 1 5 0 1 10 20
Impact of initial seeds on the growth of biotechnology startups: evidence from the U.S. and Japan 0 0 1 10 1 4 8 35
Information constraints and examination quality in patent offices: The effect of initiation lags 0 0 3 6 2 6 16 32
Initial public offering and financing of biotechnology start-ups: Evidence from Japan 1 1 2 21 1 4 13 101
Innovative East Asia: The Future of Growth: By Shahid Yusuf et al. World Bank, Oxford Univ. Press, 2003 0 0 0 117 0 2 4 317
Making the patent scope consistent with the invention: Evidence from Japan 0 0 0 5 2 11 15 45
Making university and industry research collaboration: Evidence from co-inventions in Japan 0 0 1 7 0 4 6 17
Openness and innovation in the US: Collaboration form, idea generation and implementation 0 0 1 44 0 3 8 209
R&D and market value of Japanese firms in the 1990s 0 0 1 58 2 7 8 173
The Competitive Impact of International Trade: The Case of Import Liberalization of the Japanese Oil Product Market 0 0 0 30 1 6 8 133
The Consortium Standard and Patent Pools 0 1 2 35 1 6 15 132
The Innovation Process in Government Funded Research Consortia in Japan 0 0 0 5 0 2 2 15
The Japanese Television Cartel: A Study Based on Matsushita v. Zenith, David Schwartzman, University of Michigan Press, Ann Arbor, MI, 1993, 197 pp., $39.50 0 0 1 54 0 0 3 243
The impact of science-intensive drugs on longevity and cure rate: Evidence from new prescription drugs launched in Japan 0 1 1 4 3 7 7 18
The incidence of cross-licensing: A theory and new evidence on the firm and contract level determinants 0 0 0 52 0 4 6 192
Transition to the Market Economy through Integration to the World Economy―Interaction between Domestic Reform and Opening‐up― 0 0 0 2 0 1 3 12
Vertical Restraints and Market Access 0 0 0 16 0 3 3 70
Total Journal Articles 1 5 23 917 26 167 303 4,173


Book File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Financing Retirement (NBER-CEPR-TCER-RIETI conference) 0 0 0 0 1 1 2 37
Issues in Fiscal Adjustment (NBER-CEPR-TCER conference) 0 0 0 0 0 2 4 35
Monetary Policy under Low Inflation Environment 0 0 0 0 0 3 3 43
New Developments in Empirical International Trade (NBER-TCER-CEPR-RIETI conference) 0 0 0 0 0 7 8 109
Organizational Innovation and Firm Performance 0 0 0 0 2 6 12 230
Unemployment (NBER-CEPR-TCER conference) 0 0 0 0 0 1 3 56
Total Books 0 0 0 0 3 20 32 510


Chapter File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
Assessing the effects of international research collaboration on the invention process: some evidence from triadic patent data 0 0 0 12 0 3 3 33
Determinants of Firm Boundaries: Empirical Analysis of the Japanese Auto Industry from 1984 to 2002 0 0 0 0 0 4 5 58
International Trade Aspects of Competition Policy 0 0 0 7 0 2 5 58
M&As and Corporate Performance in Japan: Transferring vs. Sharing of Control Right 0 0 0 0 1 6 7 15
Patent Statistics as an Innovation Indicator 4 19 66 491 6 56 153 1,281
The structure and the emergence of essential patents for standards: Lessons from three IT standards 0 0 0 0 1 5 6 16
Total Chapters 4 19 66 510 8 76 179 1,461


Statistics updated 2026-03-04